89720-61-6 4h-1-benzopyran-4-one, 2-(2-naphthalenyl)-6-nitro-

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Product Name	4H-1-Benzopyran-4-one, 2-(2-naphthalenyl)-6-nitro-
CAS No.	89720-61-6
Molecular Formula	C₁₉H₁₁NO₄

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